Tool



FIG. 1 is an isometric view of a tool incorporating our new design, wherein the portions illustrated in dotted lines form no part of the claimed design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof,

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevation view thereof; and,

FIG. 7 is a left side elevation view thereof. 

The ornamental design for a tool, as shown and described. 